Darwin's Dilemma, Human Powered Hydrofoil, Lie Detectors
- L’episodio è andato in onda il 29 mar 2010
- TV-PG
- 28min
Aggiungi una trama nella tua linguaJem investigates new research that suggests electric lights can play havoc with our sleep, Dallas downs his toothbrush to discover what causes tooth decay and gum disease, and Dr Yan explain... Leggi tuttoJem investigates new research that suggests electric lights can play havoc with our sleep, Dallas downs his toothbrush to discover what causes tooth decay and gum disease, and Dr Yan explains why refreezing food is not a great idea.Jem investigates new research that suggests electric lights can play havoc with our sleep, Dallas downs his toothbrush to discover what causes tooth decay and gum disease, and Dr Yan explains why refreezing food is not a great idea.